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All 700+ bulbs available to search in one category! You can try searching by industry part number, as we have referenced multiple manufacturers' numbers in our database - including Lucas, Osram and Phillips. Or search by bulb characteristics, using the search 'drop-down' boxes below - noting some LEDs accept Voltages (e.g. 6, 12) and the Wattage section also includes some Amp (A suffix) as well as Candle Power (CP suffix) ratings.
If you need help identifying your base, please open the Help & Instructions tab below, or browse the two 'Bulb Types' categories at the bottom of the menu. If you are still unsure, please call 01684 210910 or email us a picture of your bulb and/or bulb holder (with the diameter of the bulb base) and we will do our best to help!

The best way to identify your auto bulb is by examining the bulb base (cap).
If you are still having problems finding the bulb you need - just ask!

Is the bulb from a headlamp? Check our handy photo reference guide to classic car and motorcycle headlamp bulb types.
Any other type of bulb? - go to STEP 2
Headlamp Bulb Guide
Select the general bulb type from the 8 options below that best matches your bulb.
You will then see more options or bulbs to purchase.
Please note the bulb diagrams are not to scale.
Select general bulb type
Wedge - Commonly used in instruments and sidelights. Multiple colour, power and LED options
See Capless
Threaded screw-type bulbs including MES E10, LES E5, and ES E27 'Rough Service' bulbs
See Edison Screw
BA7s "Peanut" 7mm diameter, single contact, side lugs, tubular glass. Incandescent & LED
Buy Ba7s bulbs
BA9s miniature bayonet fitting 9mm diameter, single contact, tubular, globe & LED options
See Ba9s
SCC BA15s bayonet fitting 15mm body, single contact. Coloured, globe, halogen & LED options
Buy Ba15s
SBC BA15d bayonet fitting 15mm body, double contact. Twin filament, halogen & LED options
See Ba15d
Typically used for panel, instrument lighting, and sidelights on more recent vehicles
Bulbs with a screw thread. All single contact base.
Originally known as Miniature Centre Contact. Common numberplate and sidelight applications.
BA9s bayonet fitting, single contact, 9mm (T8.5) tubular glass panel bulb
Buy BA9s T8.5 bulbs
BA9s bayonet fitting, single contact, 10mm (T10) tubular glass panel bulb
Buy BA9s T10 bulbs
BA9s bayonet fitting, single contact, 11mm Globe glass or LED panel bulb
Buy MES G11 bulbs
BA9s bayonet fitting, single contact, 15mm globe glass or LED panel bulb
Buy BA9s G15 bulbs
MCC BA9s bayonet fitting, single contact, 9mm tubular glass halogen bulb
Buy BA9s HalogenNOTE - Bayonet pins are at equal height
SBC BA15d bayonet fitting, double contact, 15mm body 12v & 24v, clear & pearl
Buy BA9s Bus bulbs
SBC BA15d LED Combined rear light, brake light and number plate light.
Buy BA15d Stop, Tail, NPNOTE - Bayonet pins are offset at different heights - OSP
OSP BAY15d Rear Tail & brake lamp. Volt, watt, size & colour options
Buy BAY15d Stop/Tail
OSP BAY15d LED Rear Tail & brake light. Voltage, size & colour options
Buy BAY15d Stop/TailTypically used for number plate lamps, interior lights, classic sidelights
Over 50 sizes and types of traditional glass tube type festoon bulbs for vehicles
Buy Festoon Bulb
Self Flashing double-sided for Semaphore Trafficator Arm Indicators
Buy Indicator Festoon8 x 5050 SMD LED BA15D 6 Volt multi-directional warm white lamp. LED upgrade and direct replacement for B315. BA15D base. Brighter than original c10W bulbs. Compatible with either negative or...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SBC BA15D | 6 | LED | Warm White | Side |
6V festoon bulb rates at 21W, 15 x 42mm, clear glass. For an LED upgrade uption please see B1240LEDW
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 15X42mm FESTOON | 6 | 21 | Incandescent | Clear | Festoon |
30 x 4014 SMD LED BA15S 6 Volt multi-directional 600 lumen bright AMBER lamp. LED upgrade and replacement for B317 type single filament bulb. BA15S base. Brighter than conventional 21W bulbs....
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SCC BA15S | 6 | LED | Amber | Indicator |
12V Pearl bulb rated at 20W. Double contact BA15D base. Pearl glass globe 38mm diameter
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SBC BA15D | 12 | 20 | Incandescent | Pearl | Bus |
12V festoon bulb rated at 10W. Purple glass 11mm glass diameter, 30mm long.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 11X30mm FESTOON | 12 | 10 | Incandescent | Purple | Festoon |
4 x 3030 SMD LED MES E10 6 Volt multi-directional bright white lamp. LED upgrade and replacement for B990 type bulbs. MES E10 base. Brighter than original c2W bulbs. Compatible with either...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MES E10 T10 | 6 | LED | Warm White | Instrument & Panel |
24V festoon bulb rated at 18W. 15mm glass diameter and 42mm long.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 15X42mm FESTOON | 24 | 18 | Incandescent | Clear | Festoon |
8 x 2835 SMD 50 Lumen LED 6V lamp with flat LED cluster for single direction light applications. BA9S base. Equivalent to original c4W bulbs. Compatible with either negative or positive earth...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MCC BA9S G15 | 12 | LED | White | Instrument & Panel |
12V socket bulb rated at 2W with white plastic B8.3D/MF8 base.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| B8.3D | 12 | 2 | Incandescent | Clear | Instrument & Panel |
12V bulb rated at 45/40W. Asymmetric UEC P45T base. Yellow glass globe 41mm diameter. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| ASY UEC P45T | 12 | 45/40 | Incandescent | Yellow | Headlamp |
11x36mm 12V Festoon bulb - equivalent fitting to B256. 180 degree light from 4 x SMD 5050 LEDs. Compatible with either negative or positive earth systems. Very low current draw - over 75% less...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 11X36mm FESTOON | 12 | LED | White | Festoon |
12 x 3050 SMD Warm White LEDs and 6 x dual brightness 5050 LEDs for combined Number Plate Illumination, Stop and Tail lamp funtion. Multi direction bulb with 12 Volt application with offset pin...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| OSP BAY15D | 12, 24 | LED | Warm White & Red | Combined Stop, Tail & NP |
12V Halogen H6W bulb rated at 6W, single contact BAX9S base. 10mm glass diameter, 30mm bulb height. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BAX9S H6W | 12 | 6 | Halogen | Clear | Side |
24V bulb rated at 48W, single axial filament. BA15S single contact base. 38mm clear globe diameter.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SCC BA15S | 24 | 48 | Incandescent | Clear | Head, Spot & Fog |
High performance CSP 1860 LED upgrade for American Pre Focus headlamp bulbs with the P15D 30 base. Integral aluminium heatsink. Accepts 6 to 24 V input voltage - optimised for 12V, negative OR...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| APF P15D 30 | 6, 12, 24 | LED | Classic White | Headlamp |
8 x 2835 SMD LED WEDGE T10 12 Volt multi-directional bright white lamp. LED upgrade and replacement for B501 and B510H with WEDGE T10 base. Brighter than conventional 5W bulbs in testing....
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| WEDGE T10 | 12 | LED | White | Instrument & Panel |
12V Halogen bulb rated at 60/55W, twin filament. P36T base featuring the 36mm diameter British Pre-Focus base plate but with H4 style 3 'Lucar' type spade connections - see wiring connector...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| P36T Halogen | 12 | 60/55 | Halogen | Clear | Headlamp |
8 x 36mm slimline, dual sided, self-flashing 12V AMBER festoon bulb featuring SIX very bright 5730 SMD LEDs. A significant improvement on standard 3W incandescent festoon bulbs to improve...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 8X36mm FESTOON | 12 | LED | Amber | Indicator |
High quality 12 (6 per side) x Cree 2525 (with heatsink) LED upgrade for Marchal type head and spot bulbs with a SINGLE contact BA21S bulb base. Extremely flexible application - suitable for 6, 12...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BA21S | 6, 12, 24 | LED | Warm White | Head, Spot & Fog |
12V bulb rated at 45/40W. BA20D double contact base. Double filament. No tabs. Yellow glass, 35mm diameter
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BOSCH BA20D | 12 | 45/40 | Incandescent | Yellow | Headlamp |
12 x 3014 SMD LED BA15D 6 Volt multi-directional warm white lamp. LED upgrade and replacement for 6V 5 and 10W bulbs. 6 to 9v input voltage range with BA15D double contact base. Dual Brightness...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SBC BA15D | 6 | LED | Clear | Side |
Pre-focus Krypton torch bulb. Olive shape 11mm diameter glass. 13.5mm diameter notched pre-focus plate. 9.2mm cap diameter. 29mm bulb height. 3.6V, 0.75A
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| P13.5S | 3.6 | 0.75A | Incandescent | Clear | Torch |
6V bulb rated at 5W, BA15D double contact base, 19mm globe diameter. E marked. For an LED option please see B310LEDNWW, which is actually a dual brightness bulb, so the preferred brightness can be...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SBC BA15D | 6 | 5 | Incandescent | Clear | Side |
6V Yellow bulb rated at 45/40W, 40mm diameter yellow glass, 60mm total bulb height. BA21D double contact 3 pin Marchal type base. Double filament. For an LED option, please see part numbers...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BA21D | 6 | 45/40 | Incandescent | Yellow | Headlamp |
12V Halogen bulb rated at 45/40W, twin filament. British Pre-focus P36D base. Halogen upgrade for BPF base headlamp application. Clear glass. A still very bright but lower power consumption...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BPF DC P36D | 12 | 45/40 | Halogen | Clear | Headlamp |
12V Halogen H3 bulb rated at 100W, PK22S base. Blue tinted glass. Off Road Use Only.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| H3 PK22S | 12 | 100 | Halogen | Blue Tint | Head, Spot & Fog |
24V bulb rated at 5W, MCC BA9S single contact base, 15mm globe diameter (G15).
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MCC BA9S G15 | 24 | 5 | Incandescent | Clear | Instrument & Panel |
6V Halogen bulb rated at 30/30W, double contact PX15D 25.1 base. Double transverse filament. 15mm tubular glass diameter. Pre-focus headlamp application.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| T19 PX15D 25.1 | 6 | 30/30 | Halogen | Clear | Headlamp |
12V Amber bulb rated at 10W, 19mm diameter glass bulb (rather than 25mm diameter shown in diagram). Offset pin BAU15S single contact base. Single transverse filament. E marked
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| OSP BAU15S | 12 | 10 | Incandescent | Amber | Side |
24V Blue bulb rated at 5W, T10 wedge base W2.1 x 9.5D. Blue tubular glass 10mm diameter. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| WEDGE T10 | 24 | 5 | Incandescent | Blue | Instrument & Panel |
Warm white premium high power LED lens lamp upgrade for Bosch type lamps with a double contact BA20D bulb base. Extremely flexible application - suitable for 6, 12 or 24V vehicles and compatible...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BOSCH BA20D | 6, 12, 24 | LED | Warm White | Headlamp |
High performance CSP 1860 LED upgrade for SBC headlamp bulbs with the BA15D base. Integral aluminium heatsink. Accepts 11 to 60V input voltage - optimised for 12V, negative OR positive earth...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SBC BA15D | 12, 24 | LED | Warm White | Headlamp |
6V bulb, rated at 4W, BA9S single contact base. Clear panel bulb. Glass diameter 9mm, total length 23mm
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MCC BA9S T8.5 | 6 | 4 | Incandescent | Clear | Instrument & Panel |
12V bulb rated at 21/5W, BAY15D offset pin double contact base, 25mm globe diameter. Double transverse filament. E marked. Applications include stop & tail and side light & indicator....
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| OSP BAY15D | 12 | 21/5 | Incandescent | Clear | Stop & Tail |
High quality 16 x Cree 2525 (with heatsink) LED upgrade for SCC BA15S head and spot lamp bulbs from the '20s to the '50s. Flexible application - suitable 12 or 24V vehicles and compatible with...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SCC BA15S | 12, 24 | LED | White | Headlamp |
12V Halogen bulb, rated at 23W, BA9S single contact base. Clear tubular glass 9mm diameter. For an LED upgrade option, please see part number B419LEDW
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MCC BA9S Halogen | 12 | 23 | Halogen | Clear | Indicator |
